[INFO] cloning repository https://github.com/jilchab/rcrefcell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jilchab/rcrefcell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjilchab%2Frcrefcell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjilchab%2Frcrefcell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b17fa860f19715f200b372540f89704200cde12
[INFO] testing jilchab/rcrefcell against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjilchab%2Frcrefcell" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jilchab/rcrefcell on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jilchab/rcrefcell
[INFO] finished tweaking git repo https://github.com/jilchab/rcrefcell
[INFO] tweaked toml for git repo https://github.com/jilchab/rcrefcell written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/jilchab/rcrefcell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68a9a0a870309e37531c89bda57fa7c5e1778167daf9ac04a439ad5ab6127941
[INFO] running `Command { std: "docker" "start" "-a" "68a9a0a870309e37531c89bda57fa7c5e1778167daf9ac04a439ad5ab6127941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68a9a0a870309e37531c89bda57fa7c5e1778167daf9ac04a439ad5ab6127941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a9a0a870309e37531c89bda57fa7c5e1778167daf9ac04a439ad5ab6127941", kill_on_drop: false }`
[INFO] [stdout] 68a9a0a870309e37531c89bda57fa7c5e1778167daf9ac04a439ad5ab6127941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 853547fe9e6d7b09aec110c813069f80cb0d21f735303e5781602587f9c8f1eb
[INFO] running `Command { std: "docker" "start" "-a" "853547fe9e6d7b09aec110c813069f80cb0d21f735303e5781602587f9c8f1eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcrefcell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "853547fe9e6d7b09aec110c813069f80cb0d21f735303e5781602587f9c8f1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853547fe9e6d7b09aec110c813069f80cb0d21f735303e5781602587f9c8f1eb", kill_on_drop: false }`
[INFO] [stdout] 853547fe9e6d7b09aec110c813069f80cb0d21f735303e5781602587f9c8f1eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a06d8bfc4f18ec3818e25dba14bebe5b379058b9942de18a95051aaef9e16ef
[INFO] running `Command { std: "docker" "start" "-a" "3a06d8bfc4f18ec3818e25dba14bebe5b379058b9942de18a95051aaef9e16ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcrefcell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "3a06d8bfc4f18ec3818e25dba14bebe5b379058b9942de18a95051aaef9e16ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a06d8bfc4f18ec3818e25dba14bebe5b379058b9942de18a95051aaef9e16ef", kill_on_drop: false }`
[INFO] [stdout] 3a06d8bfc4f18ec3818e25dba14bebe5b379058b9942de18a95051aaef9e16ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96f4cf3025aba3462f33152ed0529bc45aa74309564c210fddaf7bd8b1a7cde7
[INFO] running `Command { std: "docker" "start" "-a" "96f4cf3025aba3462f33152ed0529bc45aa74309564c210fddaf7bd8b1a7cde7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcrefcell-3121ea70af6fd2a1)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::borrow ... ok
[INFO] [stdout] test tests::borrow_mut ... ok
[INFO] [stdout] test tests::clone_shared ... ok
[INFO] [stdout] test tests::clone_weak ... ok
[INFO] [stdout] test tests::downgrade_and_upgrade ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcrefcell
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96f4cf3025aba3462f33152ed0529bc45aa74309564c210fddaf7bd8b1a7cde7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f4cf3025aba3462f33152ed0529bc45aa74309564c210fddaf7bd8b1a7cde7", kill_on_drop: false }`
[INFO] [stdout] 96f4cf3025aba3462f33152ed0529bc45aa74309564c210fddaf7bd8b1a7cde7